Aug 01 20:26:01.101 INFO checking time-tweet-0.1.9 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:26:01.102 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:26:01.102 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:26:01.102 INFO running `"docker" "create" "-v" "/tmp/crater.al5FZZFTaAxb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:26:01.315 INFO blam! 8c0da83da09ddd2677209691ee3fd0b1cc9de60bf52c69d7c9ced8025838e3f1
Aug 01 20:26:01.317 INFO running `"docker" "start" "-a" "8c0da83da09ddd2677209691ee3fd0b1cc9de60bf52c69d7c9ced8025838e3f1"`
Aug 01 20:26:02.444 INFO kablam!     Checking nom v2.1.0
Aug 01 20:26:02.444 INFO kablam!     Checking iter-merge-sort v0.1.2
Aug 01 20:26:02.451 INFO kablam!     Checking digest v0.6.2
Aug 01 20:26:02.451 INFO kablam!     Checking crypto-mac v0.4.0
Aug 01 20:26:02.899 INFO kablam!     Checking sha-1 v0.4.1
Aug 01 20:26:02.909 INFO kablam!     Checking hmac v0.4.2
Aug 01 20:26:03.607 INFO kablam!     Checking egg-mode v0.12.0
Aug 01 20:26:08.290 INFO kablam!     Checking cron-bugfix-version v0.4.0
Aug 01 20:26:08.849 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:26:08.849 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cron-bugfix-version-0.4.0/src/lib.rs:3:1
Aug 01 20:26:08.849 INFO kablam!   |
Aug 01 20:26:08.849 INFO kablam! 3 | #![feature(collections_range)]
Aug 01 20:26:08.849 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:26:08.849 INFO kablam! 
Aug 01 20:26:08.850 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:26:08.850 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cron-bugfix-version-0.4.0/src/lib.rs:4:1
Aug 01 20:26:08.850 INFO kablam!   |
Aug 01 20:26:08.850 INFO kablam! 4 | #![feature(conservative_impl_trait)]
Aug 01 20:26:08.850 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:26:08.851 INFO kablam! 
Aug 01 20:26:08.851 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:26:08.851 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cron-bugfix-version-0.4.0/src/lib.rs:5:1
Aug 01 20:26:08.851 INFO kablam!   |
Aug 01 20:26:08.851 INFO kablam! 5 | #![feature(iterator_step_by)]
Aug 01 20:26:08.851 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:26:08.852 INFO kablam! 
Aug 01 20:26:08.862 INFO kablam! error: aborting due to 3 previous errors
Aug 01 20:26:08.862 INFO kablam! 
Aug 01 20:26:08.863 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:26:08.875 INFO kablam! error: Could not compile `cron-bugfix-version`.
Aug 01 20:26:08.875 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:26:10.601 INFO kablam! error: build failed
Aug 01 20:26:10.602 INFO kablam! su: No module specific data is present
Aug 01 20:26:11.213 INFO running `"docker" "rm" "-f" "8c0da83da09ddd2677209691ee3fd0b1cc9de60bf52c69d7c9ced8025838e3f1"`
Aug 01 20:26:11.379 INFO blam! 8c0da83da09ddd2677209691ee3fd0b1cc9de60bf52c69d7c9ced8025838e3f1